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Maintenance measures for ameoba model
For ameoba model maintenance, the following points should be done:
1. According to the characteristics of various teaching equipment such as ameoba model, timely do a good job of dustproof
Qinghua science and education instrument Co., LTD. For three consecutive years of ningbo is rated as "contracts and keep promise
Qinghua science and education instrument Co., LTD. For three consecutive years of ningbo is rated as "contracts and keep promise"
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